config = \
{
    "adb":{
        "db_path":"D:/ai/adbdisk2",
        "df_coll":"tbl_hz1"
    },
    "mysql":{
        "dbHost":"mysql+pymysql://root:123456@127.0.0.1:3306/hzrag"
    },
    "md":{
        "ch_md_path" :""
    }

}